xref: /freebsd/sys/conf/ldscript.powerpc64 (revision e1e636193db45630c7881246d25902e57c43d24e)
1OUTPUT_FORMAT("elf64-powerpc-freebsd", "elf64-powerpc-freebsd",
2	      "elf64-powerpc-freebsd")
3OUTPUT_ARCH(powerpc:common64)
4ENTRY(__start)
5SEARCH_DIR(/usr/lib);
6PROVIDE (__stack = 0);
7PHDRS
8{
9	kernel PT_LOAD;
10	dynamic PT_DYNAMIC;
11}
12SECTIONS
13{
14
15  /* Low-address wrapper for bootloaders (kexec/kboot) that can't parse ELF */
16  . = kernbase - 0x100;
17  .kboot : { *(.text.kboot) } :kernel
18
19  /* Read-only sections, merged into text segment: */
20  . = kernbase;
21  PROVIDE (begin = .);
22
23  .text      :
24  {
25    *(.glink)
26    *(.text)
27    *(.stub)
28    /* .gnu.warning sections are handled specially by elf32.em.  */
29    *(.gnu.warning)
30    *(.gnu.linkonce.t*)
31  } =0
32  _etext = .;
33  PROVIDE (etext = .);
34
35  /* Do not emit PT_INTERP section, which confuses some loaders (kexec-lite) */
36  /DISCARD/   : { *(.interp)	}
37
38  .hash          : { *(.hash)		}
39  .dynsym        : { *(.dynsym)		}
40  .dynstr        : { *(.dynstr)		}
41  .gnu.version   : { *(.gnu.version)	}
42  .gnu.version_d   : { *(.gnu.version_d)	}
43  .gnu.version_r   : { *(.gnu.version_r)	}
44  .note.gnu.build-id : {
45    PROVIDE (__build_id_start = .);
46    *(.note.gnu.build-id)
47    PROVIDE (__build_id_end = .);
48  }
49
50  /* Do not emit any additional notes. */
51  /DISCARD/   : { *(.note.*)	}
52
53  .rela.text     :
54    { *(.rela.text) *(.rela.gnu.linkonce.t*) }
55  .rela.data     :
56    { *(.rela.data) *(.rela.gnu.linkonce.d*) }
57  .rela.rodata   :
58    { *(.rela.rodata) *(.rela.gnu.linkonce.r*) }
59  .rela.got      : { *(.rela.got)		}
60  .rela.got1     : { *(.rela.got1)		}
61  .rela.got2     : { *(.rela.got2)		}
62  .rela.ctors    : { *(.rela.ctors)	}
63  .rela.dtors    : { *(.rela.dtors)	}
64  .rela.init     : { *(.rela.init)	}
65  .rela.fini     : { *(.rela.fini)	}
66  .rela.bss      : { *(.rela.bss)		}
67  .rela.plt      : { *(.rela.plt)		}
68  .rela.sdata    : { *(.rela.sdata)		}
69  .rela.sbss     : { *(.rela.sbss)		}
70  .rela.sdata2   : { *(.rela.sdata2)		}
71  .rela.sbss2    : { *(.rela.sbss2)		}
72
73  .init      : { *(.init)    } =0
74  .fini      : { *(.fini)    } =0
75  .rodata    : { *(.rodata) *(.gnu.linkonce.r*) }
76  .rodata1   : { *(.rodata1) }
77  .sdata2    : { *(.sdata2)  }
78  .sbss2     : { *(.sbss2)   }
79  /* Adjust the address for the data segment to the next page up. */
80  . = ALIGN(4096);
81  .data.read_frequently :
82  {
83    *(SORT_BY_ALIGNMENT(.data.read_frequently))
84  }
85  .data.read_mostly :
86  {
87    *(.data.read_mostly)
88  }
89  . = ALIGN(128);
90  .data.exclusive_cache_line :
91  {
92    *(.data.exclusive_cache_line)
93  }
94  . = ALIGN(128);
95  .data    :
96  {
97    *(.data)
98    *(.gnu.linkonce.d*)
99  }
100  .data1     : { *(.data1) }
101  .toc1      : ALIGN(8) { *(.toc1) }
102  .opd       : ALIGN(8) { KEEP (*(.opd)) }
103  .branch_lt : ALIGN(8) { *(.branch_lt) }
104  . = ALIGN(4096);
105  .got       : ALIGN(8) { __tocbase = .; *(.got) }
106  .toc       : ALIGN(8) { *(.toc) }
107
108  .dynamic        : { *(.dynamic) } :kernel :dynamic
109  /* Put .ctors and .dtors next to the .got2 section, so that the pointers
110     get relocated with -mrelocatable. Also put in the .fixup pointers.
111     The current compiler no longer needs this, but keep it around for 2.7.2  */
112                PROVIDE (_GOT2_START_ = .);
113  .got2           :  { *(.got2) } :kernel
114                PROVIDE (__CTOR_LIST__ = .);
115  .ctors          : { *(.ctors) }
116                PROVIDE (__CTOR_END__ = .);
117                PROVIDE (__DTOR_LIST__ = .);
118  .dtors          : { *(.dtors) }
119                PROVIDE (__DTOR_END__ = .);
120                PROVIDE (_FIXUP_START_ = .);
121  .fixup          : { *(.fixup) }
122                PROVIDE (_FIXUP_END_ = .);
123                PROVIDE (_GOT2_END_ = .);
124  /* We want the small data sections together, so single-instruction offsets
125     can access them all, and initialized data all before uninitialized, so
126     we can shorten the on-disk segment size.  */
127  .sdata     : { *(.sdata) }
128  _edata  =  .;
129  PROVIDE (edata = .);
130  .sbss      :
131  {
132    PROVIDE (__sbss_start = .);
133    *(.sbss)
134    *(.scommon)
135    *(.dynsbss)
136    PROVIDE (__sbss_end = .);
137  }
138  .plt   : { *(.plt) }
139  .bss       :
140  {
141   PROVIDE (__bss_start = .);
142   *(.dynbss)
143   *(.bss)
144   *(COMMON)
145  }
146  _end = . ;
147  PROVIDE (end = .);
148  /* Stabs debugging sections.  */
149  .stab 0 : { *(.stab) }
150  .stabstr 0 : { *(.stabstr) }
151  /* DWARF debug sections.
152     Symbols in the DWARF debugging sections are relative to the beginning
153     of the section so we begin them at 0.  */
154  /* DWARF 1 */
155  .debug          0 : { *(.debug) }
156  .line           0 : { *(.line) }
157  /* GNU DWARF 1 extensions */
158  .debug_srcinfo  0 : { *(.debug_srcinfo) }
159  .debug_sfnames  0 : { *(.debug_sfnames) }
160  /* DWARF 1.1 and DWARF 2 */
161  .debug_aranges  0 : { *(.debug_aranges) }
162  .debug_pubnames 0 : { *(.debug_pubnames) }
163  /* DWARF 2 */
164  .debug_info     0 : { *(.debug_info) }
165  .debug_abbrev   0 : { *(.debug_abbrev) }
166  .debug_line     0 : { *(.debug_line) }
167  .debug_frame    0 : { *(.debug_frame) }
168  .debug_str      0 : { *(.debug_str) }
169  .debug_loc      0 : { *(.debug_loc) }
170  .debug_macinfo  0 : { *(.debug_macinfo) }
171  /* SGI/MIPS DWARF 2 extensions */
172  .debug_weaknames 0 : { *(.debug_weaknames) }
173  .debug_funcnames 0 : { *(.debug_funcnames) }
174  .debug_typenames 0 : { *(.debug_typenames) }
175  .debug_varnames  0 : { *(.debug_varnames) }
176
177  .gnu.attributes 0 : { KEEP (*(.gnu.attributes)) }
178  /DISCARD/ : { *(.note.GNU-stack) }
179}
180